/* ============================================================
   FloorPlan3D2 — alternative isometric digital twin
   All classes prefixed with -f2 to avoid collisions with existing styles
   ============================================================ */

.floor3d2 {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 700px at 50% 35%, rgba(40, 90, 140, 0.08), transparent 70%),
    radial-gradient(900px 500px at 70% 70%, rgba(40, 216, 255, 0.03), transparent 70%),
    linear-gradient(180deg, #050A14 0%, #03060D 100%);
  overflow: hidden;
}

.floor3d2::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(170, 200, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170, 200, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
}

/* ---- Sidebar ---------------------------------------------- */
.sidebar-f2 {
  position: absolute;
  top: 14px; left: 14px; bottom: 80px;
  width: 304px;
  display: flex;
  z-index: 30;
  pointer-events: none;
}
.sidebar-f2 > * { pointer-events: auto; }

.sidebar-panel-f2 {
  flex: 1;
  background: rgba(11, 18, 31, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(170, 200, 255, 0.12);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dc-header-f2 {
  padding: 14px 16px 12px;
  border-bottom: 1px solid rgba(170, 200, 255, 0.07);
}
.dc-title-f2 {
  display: flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 600;
  color: #E8F1FF;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.dc-title-f2 svg { color: #5D7290; }
.dc-sub-f2 {
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #5D7290;
  letter-spacing: 0.04em;
}

.search-f2 { padding: 10px 12px 8px; }
.search-input-f2 {
  display: flex; align-items: center; gap: 8px;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(170, 200, 255, 0.12);
}
.search-input-f2 input {
  flex: 1; background: transparent; border: 0; outline: 0;
  font-size: 12px; color: #9AAEC8;
  font-family: inherit;
}
.search-input-f2 input::placeholder { color: #3F526E; }
.search-input-f2 svg { color: #5D7290; }

.racks-header-f2 {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 10px 16px 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #5D7290;
}
.racks-header-f2 .count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #9AAEC8;
  letter-spacing: 0.04em;
}

.racks-list-f2 {
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 14px;
}

.rack-row-f2 {
  height: 32px;
  display: flex; align-items: center; gap: 10px;
  padding: 0 10px;
  margin-bottom: 3px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.rack-row-f2:hover { background: rgba(255,255,255,0.025); }
.rack-row-f2.selected {
  background: rgba(40, 216, 255, 0.04);
  border-color: rgba(40, 216, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(40, 216, 255, 0.08), 0 0 12px -4px rgba(40, 216, 255, 0.3);
}
.rack-row-f2 .status-dot-f2 {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.rack-row-f2 .status-dot-f2.normal {
  background: #00E68A; box-shadow: 0 0 8px rgba(0, 230, 138, 0.6);
}
.rack-row-f2 .status-dot-f2.empty {
  background: rgba(0, 230, 138, 0.18);
  box-shadow: inset 0 0 0 1px rgba(0, 230, 138, 0.32);
}
.rack-row-f2 .status-dot-f2.warn {
  background: transparent;
  width: 12px; height: 12px;
  position: relative;
}
.rack-row-f2 .status-dot-f2.warn::after {
  content: ""; position: absolute; left: 0; top: 1px;
  width: 0; height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 10px solid #F5B942;
  filter: drop-shadow(0 0 4px rgba(245, 185, 66, 0.5));
}
.rack-row-f2 .name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  color: #E8F1FF; letter-spacing: 0.04em;
}
.rack-row-f2.selected .name { color: #28D8FF; }
.rack-row-f2 .meta {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: #5D7290;
}

/* ---- Scene ------------------------------------------------- */
.scene-wrap-f2 {
  position: absolute;
  top: 14px;
  bottom: 80px;
  left: 332px;
  right: 470px;
  display: grid;
  place-items: center;
  overflow: visible;
  z-index: 5;
}
.scene-svg-f2 {
  display: block;
  width: 100%;
  height: 100%;
}

.scene-transform-f2 {
  position: relative;
  pointer-events: auto;
}

/* Zoom/pan controls overlay */
.scene-controls-f2 {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(11, 18, 31, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(170, 200, 255, 0.12);
  border-radius: 8px;
  padding: 4px;
  z-index: 5;
}
.scene-controls-f2 .sc-btn {
  width: 26px; height: 26px;
  border-radius: 5px;
  background: none; border: 0;
  color: #9AAEC8;
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  cursor: pointer;
  display: grid; place-items: center;
  line-height: 1;
}
.scene-controls-f2 .sc-btn:hover {
  background: rgba(40, 216, 255, 0.08);
  color: #28D8FF;
}
.scene-controls-f2 .sc-btn.reset { font-size: 13px; }
.scene-controls-f2 .sc-zoom {
  padding: 0 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #5D7290;
  letter-spacing: 0.08em;
  min-width: 36px;
  text-align: center;
}

/* ---- Detail Panel ----------------------------------------- */
.detail-panel-f2 {
  position: absolute;
  top: 14px;
  right: 14px;
  bottom: 80px;
  width: 452px;
  background: rgba(11, 18, 31, 0.86);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(170, 200, 255, 0.12);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 30;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
}

.dp-header-f2 {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px 18px 14px;
  border-bottom: 1px solid rgba(170, 200, 255, 0.07);
}
.dp-title-f2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px; font-weight: 600;
  color: #E8F1FF;
  letter-spacing: 0.04em;
  line-height: 1;
}
.dp-sub-f2 {
  margin-top: 6px;
  font-size: 11px;
  color: #5D7290;
}
.dp-status-f2 {
  display: flex; flex-direction: column; align-items: flex-end; gap: 5px;
  text-align: right;
}
.dp-status-f2 .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #5D7290;
  letter-spacing: 0.16em;
}
.dp-status-f2 .value {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: #E8F1FF;
}
.dp-status-f2 .value .dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.dp-close-f2 {
  width: 26px; height: 26px;
  border-radius: 6px;
  display: grid; place-items: center;
  color: #5D7290;
  margin-left: 12px;
  background: none; border: 0; cursor: pointer;
}
.dp-close-f2:hover { background: rgba(255,255,255,0.04); color: #E8F1FF; }

.dp-section-title-f2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #5D7290;
  margin-bottom: 12px;
}

.dp-body-f2 {
  flex: 1;
  display: grid;
  grid-template-columns: 160px 1fr;
  overflow: hidden;
}

.rack-overview-f2 {
  border-right: 1px solid rgba(170, 200, 255, 0.07);
  padding: 16px 12px;
  overflow-y: auto;
}

.ru-row-f2 {
  display: grid;
  grid-template-columns: 36px 24px 1fr;
  align-items: center;
  height: 30px;
  padding: 0 8px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #9AAEC8;
  cursor: pointer;
  margin-bottom: 2px;
}
.ru-row-f2:hover { background: rgba(255,255,255,0.02); }
.ru-row-f2.selected {
  background: rgba(40, 216, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(40, 216, 255, 0.5);
}
.ru-row-f2 .u { color: #5D7290; }
.ru-row-f2 .type { color: #28D8FF; font-weight: 500; }
.ru-row-f2 .device-name { color: #E8F1FF; }
.ru-row-f2.empty .type { color: #3F526E; }
.ru-row-f2.empty .device-name { color: #3F526E; }

.device-details-f2 {
  padding: 16px 18px;
  overflow-y: auto;
}

.dd-card-f2 {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.dd-card-f2 .type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #28D8FF;
  background: rgba(40, 216, 255, 0.08);
  border: 1px solid rgba(40, 216, 255, 0.22);
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.dd-card-f2 .name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: #E8F1FF;
  font-weight: 600;
}
.dd-card-f2 .desc {
  font-size: 11px;
  color: #5D7290;
  margin-top: 2px;
}
.dd-card-f2 .menu {
  margin-left: auto;
  width: 26px; height: 26px;
  border-radius: 6px;
  display: grid; place-items: center;
  color: #5D7290;
  background: none; border: 0; cursor: pointer;
}
.dd-card-f2 .menu:hover { color: #E8F1FF; background: rgba(255,255,255,0.04); }

.ports-wrap-f2 { margin-bottom: 20px; }
.ports-legend-f2 {
  display: flex; gap: 10px;
  margin-bottom: 10px;
  flex-wrap: nowrap;
}
.ports-legend-f2 .item {
  display: flex; align-items: center; gap: 5px;
  font-size: 10.5px;
  color: #9AAEC8;
  white-space: nowrap;
}
.ports-legend-f2 .item .dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.ports-legend-f2 .dot.connected { background: #00E68A; box-shadow: 0 0 6px rgba(0, 230, 138, 0.6); }
.ports-legend-f2 .dot.module    { background: #28D8FF; box-shadow: 0 0 6px rgba(40, 216, 255, 0.5); }
.ports-legend-f2 .dot.warning   { background: #F5B942; box-shadow: 0 0 6px rgba(245, 185, 66, 0.6); }
.ports-legend-f2 .dot.empty     { background: rgba(170, 200, 255, 0.08); box-shadow: inset 0 0 0 1px rgba(170,200,255,0.18); }

.port-grid-f2 {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(170, 200, 255, 0.12);
  border-radius: 6px;
  padding: 10px 12px;
}
.port-row-f2 {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  gap: 3px;
}
.port-cell-f2 {
  aspect-ratio: 1;
  border-radius: 2px;
  position: relative;
  background: transparent;
  border: 1px solid rgba(170, 200, 255, 0.14);
}
.port-cell-f2.connected {
  background: rgba(0, 230, 138, 0.16);
  border-color: rgba(0, 230, 138, 0.55);
  box-shadow: inset 0 0 4px rgba(0, 230, 138, 0.3);
}
.port-cell-f2.connected::after {
  content: ""; position: absolute; inset: 2px;
  background: #00E68A; border-radius: 1px;
  box-shadow: 0 0 4px rgba(0, 230, 138, 0.7);
}
.port-cell-f2.module {
  background: rgba(40, 216, 255, 0.16);
  border-color: rgba(40, 216, 255, 0.55);
}
.port-cell-f2.module::after {
  content: ""; position: absolute; inset: 2px;
  background: #28D8FF; border-radius: 1px;
  box-shadow: 0 0 4px rgba(40, 216, 255, 0.7);
}
.port-cell-f2.warning {
  background: rgba(245, 185, 66, 0.16);
  border-color: rgba(245, 185, 66, 0.55);
}
.port-cell-f2.warning::after {
  content: ""; position: absolute; inset: 2px;
  background: #F5B942; border-radius: 1px;
  box-shadow: 0 0 4px rgba(245, 185, 66, 0.7);
}

.port-ticks-f2 {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  gap: 3px;
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: #3F526E;
  letter-spacing: 0.04em;
}
.port-ticks-f2 span { text-align: center; opacity: 0; }
.port-ticks-f2 span.show { opacity: 1; }

.led-block-f2 { margin-top: 6px; }
.led-block-f2 + .led-block-f2 { margin-top: 12px; }
.led-block-f2 .heading {
  font-size: 11px;
  color: #9AAEC8;
  margin-bottom: 6px;
}
.led-row-f2 {
  display: grid;
  grid-template-columns: repeat(48, 1fr);
  gap: 2px;
}
.led-f2 {
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(170, 200, 255, 0.08);
}
.led-f2.on {
  background: #00E68A; box-shadow: 0 0 4px rgba(0, 230, 138, 0.7);
}
.led-f2.amber {
  background: #F5B942; box-shadow: 0 0 4px rgba(245, 185, 66, 0.7);
}
.led-f2.red {
  background: #FF4D4D; box-shadow: 0 0 4px rgba(255, 77, 77, 0.7);
}
.led-ticks-f2 {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: #3F526E;
  margin-top: 4px;
  letter-spacing: 0.04em;
}

/* ---- Status Bar ------------------------------------------- */
.statusbar-f2 {
  position: absolute;
  left: 14px; right: 14px; bottom: 14px;
  height: 54px;
  background: rgba(11, 18, 31, 0.86);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(170, 200, 255, 0.12);
  border-radius: 12px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 18px;
  z-index: 30;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
}
.sb-section-f2 { display: flex; align-items: center; gap: 16px; }
.sb-section-f2.left { justify-self: start; }
.sb-section-f2.right { justify-self: end; }
.sb-label-f2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em;
  color: #5D7290;
}
.sb-stat-f2 {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px;
}
.sb-stat-f2 .key {
  display: flex; align-items: center; gap: 6px;
  color: #9AAEC8;
}
.sb-stat-f2 .val {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600; color: #E8F1FF; font-size: 14px;
}
.sb-stat-f2 .dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.sb-stat-f2 .dot.ok  { background: #00E68A; box-shadow: 0 0 6px rgba(0, 230, 138, 0.6); }
.sb-stat-f2 .dot.bad { background: #FF4D4D; box-shadow: 0 0 6px rgba(255, 77, 77, 0.5); }
.sb-stat-f2 .dot.off { background: rgba(170, 200, 255, 0.18); }

.compass-f2 {
  display: flex; flex-direction: column; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; color: #5D7290;
  position: absolute;
  top: -20px; left: 50%;
  transform: translateX(-50%);
}
.compass-f2 svg { color: #5D7290; }

.toggle-group-f2 {
  display: flex;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(170, 200, 255, 0.12);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}
.toggle-btn-f2 {
  height: 26px; min-width: 34px; padding: 0 10px;
  border-radius: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #5D7290;
  background: none; border: 0; cursor: pointer;
  display: grid; place-items: center;
  letter-spacing: 0.08em;
}
.toggle-btn-f2.active {
  background: rgba(40, 216, 255, 0.1);
  color: #28D8FF;
  box-shadow: inset 0 0 0 1px rgba(40, 216, 255, 0.32);
}
.toggle-btn-f2 svg { width: 14px; height: 14px; }

.env-stat-f2 {
  display: flex; align-items: center; gap: 10px;
}
.env-stat-f2 .icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(170, 200, 255, 0.12);
  color: #5D7290;
}
.env-stat-f2 .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: #E8F1FF;
  font-weight: 600; line-height: 1;
}
.env-stat-f2 .name {
  font-size: 10px; color: #5D7290;
  margin-top: 2px; letter-spacing: 0.04em;
}

.map-btn-f2 {
  display: flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 14px;
  border-radius: 8px;
  border: 1px solid rgba(170, 200, 255, 0.18);
  background: rgba(255,255,255,0.02);
  color: #E8F1FF;
  font-size: 12px;
  margin-left: 6px;
  cursor: pointer;
  font-family: inherit;
}
.map-btn-f2:hover {
  border-color: rgba(40, 216, 255, 0.4);
  color: #28D8FF;
}

/* ---- Scrollbar inside f2 panels --------------------------- */
.floor3d2 ::-webkit-scrollbar { width: 6px; height: 6px; }
.floor3d2 ::-webkit-scrollbar-track { background: transparent; }
.floor3d2 ::-webkit-scrollbar-thumb { background: rgba(170, 200, 255, 0.12); border-radius: 3px; }
.floor3d2 ::-webkit-scrollbar-thumb:hover { background: rgba(170, 200, 255, 0.22); }